BS

Berthold Schiemenz

CL Clariant: 4 patents #77 of 540Top 15%
TG Targor Gmbh: 3 patents #16 of 57Top 30%
BG Basell Polyolefine Gmbh: 2 patents #184 of 517Top 40%
Overall (All Time): #584,902 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6984743 Method for producing metallocenes Carsten Bingel, Markus Göres 2006-01-10
6844468 Process for preparing substituted benzoyl chlorides Lars Bierer, Joachim Ritzer, Thomas Wessel 2005-01-18
6645904 Aminophosphonium compounds Thomas Wessel, Ralf Pfirmann 2003-11-11
6465643 Aminophosphonium compounds Thomas Wessel, Ralf Pfirmann 2002-10-15
6410661 Stereorigid metallocene compounds Walter Kaminsky, Frank Kueber, Ralf Werner, Anne-Meike Schauwienold, Frank Freidanck 2002-06-25
6407029 Mixtures comprising tetrakis(pyrrolidino/piperdino)phosphonium salts Thomas Wessel, Ralf Pfirmann, Andreas Beck, Walter Hahn 2002-06-18
6255508 Process for preparing a methylene-bridged biscyclopentadienyl compound Frank Kuber, Michael Riedel 2001-07-03
5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound Frank Kuber, Michael Riedel 1999-08-31
5892078 Stereorigid metallocene compound Markus res, Frank ber 1999-04-06